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The Effect of Extraction Procedure on Metal Elements Content in Traditional Chinese Herbs
Author(s): 
Pages: 42-45
Year: Issue:  5
Journal: GUANGDONG TRACE ELEMENTS SCIENCE

Keyword:  中药材金属元素火焰原子吸收分光光度法;
Abstract: 中药材中常因含有一定量的重金属元素而使其质量受到影响.采用火焰原子吸收分光光度法测定几种常用中药材提取前后金属元素铜、铅、镉、锰、锌、铁的含量变化.结果表明,大部分中药材提取后金属元素含量均有不同程度的下降,这为去除中药材中的铅、铜等重金属提供了参考依据.
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